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    CVE-2026-3357

    IBM Langflow Desktop 1.6.0 through 1.8.2 Langflow could allow an authenticated user to execute arbitrary code on the system, caused by an insecure default setting which permits the deserialization of untrusted data in the FAISS component.

    Published:Apr 8, 2026
    Last Modified:Apr 14, 2026
    EPS:Apr 8, 2026
    EPSS Score:0.00081
    CVSS Score:8.8

    Affected Products

    Vendor
    Ibm
    Product
    Langflow Desktop
    Vendor
    Langflow
    Product
    Langflow

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-586 Object Injection

    Related CVEs

    CVE-2026-3341 (CVSS 5.4) — IBM Langflow Desktop 1.0.0 through 1.9.2 IBM Langflow is vulnerable to server-side request forgery (SSRF). Thi…
    CVE-2026-6543 (CVSS 8.8) — IBM Langflow Desktop 1.0.0 through 1.8.4 Langflow allows an attacker to execute arbitrary commands with the pr…
    CVE-2026-3345 (CVSS 6.5) — IBM Langflow Desktop <=1.8.4 Langflow could allow a remote attacker to traverse directories on the system. An …
    CVE-2026-3346 (CVSS 6.4) — IBM Langflow Desktop 1.6.0 through 1.8.4 Lanflow is vulnerable to stored cross-site scripting. This vulnerabil…
    CVE-2026-3340 (CVSS 6.5) — IBM Langflow Desktop 1.0.0 through 1.8.4 IBM Langflow is vulnerable to server-side request forgery (SSRF). Thi…
    CVE-2026-4502 (CVSS 6.5) — IBM Langflow Desktop 1.2.0 through 1.8.4 Langflow could allow an authenticated attacker to traverse directorie…
    CVE-2026-4503 (CVSS 7.5) — IBM Langflow Desktop 1.0.0 through 1.8.4 Langflow could allow an unauthenticated user to view other users' ima…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High